See this thread:
https://forum.configserver.com/viewtopi ... =20#p30276

See this thread:
https://forum.configserver.com/viewtopi ... =20#p30276

Thanks for this, I found the blocking rule: 5 29 1740 REDIRECT tcp -- * * 0.0.0.0/0 0.0.0.0/0 multiport dports 25,26,465,587,2525 The only way csf would add such a rule to iptables is if you have enabled SMTP_REDIRECT in csf.conf since that is what that setting does. If SMTP_REDIRECT is not enabled...

Those were bugs in the intended code. The issues should be resolved in v8.25:
https://blog.configserver.com/?p=3440

No, that file doesn't exist for Net::DNS::Resolver, the error is due to some fallback in Perl that makes Net::DNS::Resolver look for linux.pm. Why it happens I've no idea. It's likely some perl module dependency, but that can be a bit of a rabbit hole. If you'd like to log a ticket on the helpdesk w...

Does it restart OK from the command line, or is that only in WHM that you see the error?

We're running v78.0.11 on our servers without issues. Have you tried "/scripts/upcp --force" incase something is incomplete after the upgrade?

That said, I don't know what is throwing that error either as I'm not aware of anything using Net::DNS::Resolver::linux

If you're doing it from within WHM, try logging out of WHM, restart cpsrvd:
Then login and try again. Alternatively, restart lfd from the SSH root shell, unless that is where you are seeing the problem.

We're unable to recreate a problem, but it sounds like a cPanel introduced problem with their last v76 update. We have a report that the problem goes away, but we do not yet know how. We'd suggest doing the following: 1. Log out of WHM 2. From root shell run: /scripts/restartsrv_cpsrvd --stop /scrip...

This will be fixed in the next release. Thank you for highlighting the issue.